rapid7/metasploit-framework — pull request #2577 by Meatballs1 (2013-10-25 00:24:58+00:00)
Title: Use base64 to reduce  psh-net payload size

Significant change in filesize:

Before:
3,755 m.ps1
After:
2,251 m.ps1

As we are often using this file encoded during command execution smaller is better!